NS 4000
| Rebuilt by GE/American Motive Power 08/15 from NS 8799 |
AC44C6M
| 48259 | 4 | 220656 |
NS 4007
| Rebuilt by GE/Erie 07/16 from NS 8814 |
AC44C6M
| 48274 | 8 | 224872 |
NS 4008
| Rebuilt by GE/Erie 07/16 from NS 8833. Wrecked Vermillion, Ohio 6/12/24 |
AC44C6M
| 48293 | 1 | 228346 |
NS 4012
| Rebuilt by GE/Erie 07/16 from NS 8871 |
AC44C6M
| 48331 | 3 | 222788 |
NS 4019
| Rebuilt by GE/Ft. Worth 04/17 from NS 8811 |
AC44C6M
| 48271 | 1 | 228380 |
NS 4025
| Rebuilt by GE/Ft. Worth 05/17 from NS 8863 |
AC44C6M
| 48323 | 1 | 227556 |
NS 4028
| Rebuilt by GE/Ft. Worth 05/17 from NS 8884 |
AC44C6M
| 48344 | 1 | 236202 |
NS 4040
| Rebuilt by GE/Ft. Worth 05/17 from NS 8774 |
AC44C6M
| 48234 | 1 | 227557 |
NS 4047
| Rebuilt by NS/Roanoke 07/17 from NS 8781 |
AC44C6M
| 48241 | 4 | 231233 |
NS 4066
| Rebuilt by NS/Juniata 08/17 from NS 8793 |
AC44C6M
| 48253 | 1 | 233533 |
NS 4084
| Rebuilt by NS/Juniata 04/18 from NS 8817 |
AC44C6M
| 48277 | 1 | 235681 |
NS 4106
| Rebuilt by NS/Juniata 12/18 from NS 8806 |
AC44C6M
| 48266 | 3 | 241975 |
NS 4108
| Rebuilt by NS/Roanoke 12/18 from NS 8887 |
AC44C6M
| 48347 | 1 | 244123 |
NS 4142
| Rebuilt by GE/Ft. Worth 02/18 from NS 8891 |
AC44C6M
| 49067 | 4 | 236279 |
NS 4174
| Rebuilt by GE/Ft. Worth 05/18 from NS 8966 |
AC44C6M
| 49142 | 1 | 240802 |
NS 4179
| Rebuilt by Wabtec/GE/Erie 02/19 from NS 8965 |
AC44C6M
| 49141 | 1 | 240615 |
NS 4196
| Rebuilt by Wabtec/GE/Erie 06/19 from NS 8985 |
AC44C6M
| 49161 | 1 | 243579 |
NS 4205
| Rebuilt by Wabtec/GE/Erie 08/19 from NS 8906 |
AC44C6M
| 49082 | 1 | 245696 |
NS 4232
| Rebuilt by NS/Roanoke 06/19 from NS 9106 |
AC44C6M
| 49765 | 1 | 247309 |
NS 4266
| released to service in May 2019 |
AC44C6M
| 49133 | 3 | 242155 |
NS 4303
| Rebuilt from NS 9157 |
AC44C6M
| 50410 | 1 | 253802 |
NS 4342
| Rebuilt 5/2020 at Wabtec Ft. Worth |
AC44C6M
| 49646 | 2 | 251941 |
NS 4370
| |
AC44C6M
| 49766 | 1 | 250552 |
NS 4399
| |
AC44C6M
| 50428 | 6 | 250549 |
NS 4444
| Rebuilt from NS 9184 |
AC44C6M
| 50437 | 1 | 254153 |
NS 4494
| Originally NS 9152 |
AC44C6M
| 50405 | 1 | 255383 |
NS 4495
| |
AC44C6M
| 50395 | 1 | 255590 |
NS 4528
| |
AC44C6M
| 51128 | 1 | 258222 |
NS 4582
| Rebuilt from NS 9389 |
AC44C6M
| 51264 | 1 | 260386 |
NS 4584
| Rebuilt from NS 9370 |
AC44C6M
| 51245 | 2 | 261094 |
NS 4731
| Rebuilt from 9570, 11/2023 |
AC44C6M
| 52892 | 1 | 269640 |